
Analog Devices
GENERAL DESCRIPTION
The ADL5565 is a high performance differential amplifier optimized for RF and IF applications. The amplifier offers low noise of 1.5 nV/√Hz and excellent distortion performance over a wide frequency range making it an ideal driver for high speed 8-bit to 16-bit analog-to-digital converters (ADCs).
FEATURES
3 dB bandwidth of 6 GHz (AV = 6 dB)
Pin strappable gain adjust: 6 dB, 12 dB, and 15.5 dB
Gain range from 0 dB to 15.5 dB using two external resistors
Differential or single-ended input to differential output
Low noise input stage: NF = 8.7 dB at 15.5 dB gain
Low broadband distortion (AV = 6 dB)
10 MHz: −107 dBc (HD2), −110 dBc (HD3)
100 MHz: −108 dBc (HD2), −103 dBc (HD3)
200 MHz: −82 dBc (HD2), −87 dBc (HD3)
500 MHz: −68 dBc (HD2), −63 dBc (HD3)
IMD3 of −112 dBc at 100 MHz center
Slew rate: 11 V/ns
Fast settling and overdrive recovery of 2 ns
Single-supply operation: 2.8 V to 5.2 V
Power down
Fabricated using the high speed XFCB3 SiGe process
APPLICATIONS
Differential ADC drivers
Single-ended-to-differential conversion
RF/IF gain blocks
SAW filter interfacing